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icell_liberty: refactor and add help

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This commit is contained in:
Emil J. Tywoniak 2025-11-14 13:23:14 +01:00
parent 9f07e21e35
commit cee3d0b598
1 changed files with 7 additions and 14 deletions
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21
passes/cmds/icell_liberty.cc
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@ -112,12 +112,6 @@ struct LibertyStubber {
auto next_state = ffType.has_ce ? "D & EN" : "D";
i.item("next_state", next_state);
f << "\t\t}\n";
// bool has_aload;
// bool has_srst;
// bool has_arst;
// bool has_sr;
f << "\t}\n";
}
void liberty_cell(Module* base, Module* derived, std::ostream& f)
@ -157,8 +151,11 @@ struct IcellLiberty : Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" icell_liberty <liberty_file>\n"); // TODO
log(" icell_liberty <liberty_file>\n");
log("\n");
log("Write Liberty files modeling the interfaces of used internal cells.\n");
log("\n");
log("Models are not guaranteed to be logically sound.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *d) override
@ -168,7 +165,7 @@ struct IcellLiberty : Pass {
size_t argidx;
IdString naming_attr;
std::string liberty_filename;
std::ofstream* liberty_file = new std::ofstream;
auto liberty_file = std::make_unique<std::ofstream>();
for (argidx = 1; argidx < args.size(); argidx++) {
break;
@ -176,15 +173,12 @@ struct IcellLiberty : Pass {
if (argidx < args.size())
liberty_filename = args[argidx++];
else
log_error("no Liberty filename specified\n");
// extra_args(args, argidx, d);
log_cmd_error("no Liberty filename specified\n");
if (liberty_filename.size()) {
liberty_file->open(liberty_filename.c_str());
if (liberty_file->fail()) {
delete liberty_file;
log_error("Can't open file `%s' for writing: %s\n", liberty_filename.c_str(), strerror(errno));
log_cmd_error("Can't open file `%s' for writing: %s\n", liberty_filename.c_str(), strerror(errno));
}
}
@ -209,7 +203,6 @@ struct IcellLiberty : Pass {
if (liberty_file) {
stubber.liberty_suffix(*liberty_file);
delete liberty_file;
}
}
} IcellLiberty;